[  441.247963] gre: GRE over IPv4 demultiplexer driver
[  441.250933] ip6_gre: GRE over IPv6 tunneling driver
[  441.255650] ip6_tunnel: g1 xmit: Local address not yet configured!
[  441.258858] ip6_tunnel: g1 xmit: Local address not yet configured!
[  441.440827] ip6_tunnel: g2 xmit: Local address not yet configured!
[  441.444365] ip6_tunnel: g2 xmit: Local address not yet configured!